If you're hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Lianyungang: The hottest months are usually July and August, with an average temperature of 25°C, while the coldest months are January and February, with an average of 4°C. The rainiest months in Lianyungang are July, August, June and September, with each month seeing an average of 179 mm of rainfall.